.message-content {
    width: 45%;
    height: auto;
    /* 天蓝色 */
    background-color: #87CEEB;
    padding: 8px 8px;
    border-radius: 10px;
    color: white;
    font-size: 0.2rem;
    margin: 0 20px;
  }
  
  .chat-container {
    width: auto;
    margin-top: 44px;
    margin-bottom: 50px;
    padding: 0 10px;
    max-height: 90vh;
    overflow: auto;
    margin: 0 auto;
  }
  
  .input-message {
    width: 80%;
    height: 100%;
    background-color: #fff;
    border-radius: 5px;
    border: none;
    padding-left: 10px;
  }
  
  .btn-primary {
    width: 20%;
    height: 100%;
    background-color: #41c9a9;
    color: #fff;
    border: none;
    border-radius: 10px;
  }
  